March weather forecastJaçanã, Brazil
March
Weather in March
The first month of the autumn, March, is still a tropical month in Jaçanã, Brazil, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 31.3°C (88.3°F).Temperature
The commencement of March brings an average high-temperature of a still hot 31.3°C (88.3°F), marking an inconsequential divergence from February. In the month of March, Jaçanã witnesses a consistent average low-temperature of 21.8°C (71.2°F).Heat index
In March, the average heat index is evaluated at a torrid 39°C (102.2°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Heat index evaluations are typically in the context of light winds and shaded environments. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In March, the average relative humidity in Jaçanã is 73%.Rainfall
The month with the most rainfall in Jaçanã is March, when the rain falls for 23.3 days and typically aggregates up to 128mm (5.04") of precipitation.Daylight
In March, the average length of the day is 12h and 8min.On the first day of the month, sunrise is at 05:30 and sunset at 17:43. On the last day of March, in Jaçanã, sunrise is at 05:27 and sunset at 17:30 -03.
Sunshine
In March, the average sunshine in Jaçanã is 8.2h.UV index
The months with the highest UV index in Jaçanã are January through March, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 7 in March suggests the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Jaçanã, Brazil
- Average high temperature in March: 31.3°C
The warmest month (with the highest average high temperature) is November (32.3°C).
The month with the lowest average high temperature is July (28.8°C).
- Average low temperature in March: 21.8°C
The month with the highest average low temperature is January (21.9°C).
The coldest month (with the lowest average low temperature) is August (19.3°C).
Average pressure in March
Jaçanã, Brazil
- Average pressure in March: 1011.4mbar
The month with the highest atmospheric pressure is July (1015.2mbar).
The months with the lowest atmospheric pressure are February and November (1011.2mbar).
Average wind speed in March
Jaçanã, Brazil
- Average wind speed in March: 17.8km/h
The windiest month (with the highest average wind speed) is September (27.8km/h).
The calmest month (with the lowest average wind speed) is April (17.4km/h).
Average humidity in March
Jaçanã, Brazil
- Average humidity in March: 73%
The months with the highest relative humidity are April and May (77%).
The month with the lowest relative humidity is November (62%).
Average rainfall in March
Jaçanã, Brazil
- Average rainfall in March: 128mm
The wettest month (with the highest rainfall) is March (128mm).
The driest month (with the least rainfall) is September (1mm).
Average rainfall days in March
Jaçanã, Brazil
- Average rainfall days in March: 23.3 days
The month with the highest number of rainy days is March (23.3 days).
The month with the least rainy days is September (1.9 days).
Average daylight in March /
Average sunshine in March
Jaçanã, Brazil
- Average daylight in March: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in March: 8h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is July (Average sunshine: 8h and 0min).
Average sunshine days in March
Jaçanã, Brazil
- Average sunshine days in March: 6.5 days
The month with the most sunshine days is September (26.5 days).
The month with the least sunshine days is March (6.5 days).
Average UV index in March
Jaçanã, Brazil
- Average UV index in March: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 6).
Average cloud cover in March
Jaçanã, Brazil
- Average cloud cover in March: 41
The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in March
Jaçanã, Brazil
- Average visibility in March: 9km
The months with the highest visibility are January, February, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are March, April and May (9km).





